马来西亚采购需求：UPVC型材、铝型材、系统门窗、市政管道、建筑管道、燃气管道

I'm interested in exploring the product offerings from your factory. Could you please provide detailed information on the available models, including specifications and any unique features? Additionally, I would appreciate it if you could share your pricing structure, including bulk order discounts or any special promotions. I'm looking forward to your prompt response so we can discuss potential collaboration!